哈哈，本坛的川粉高兴了。民主党的大会没保安了

More than 100 United States police agencies are withdrawing from agreements to send personnel to bolster security at next month's Democratic National Convention in Milwaukee, Wisconsin in part because they are concerned about a recent directive ordering police in the city to stop using tear gas to control crowds.

https://www.aljazeera.com/news/2020/07/police-agencies-withdraw-convention-duty-tear-gas-rules-200728225853091.html